OpenDesk, which is basically a German project to combine a number of Open Source projects. They got some rather large users already like the military. There seems to be a lot of interest in it as well. That suit includes a number of tools to replace Teams.

The same Europe, under the exact same leadership that (among way too many other compromises) agreed to purchase more US weapons instead of buying EU-made ones? Sure…

The main one being Patriot air defense systems and missiles. The main issue with that is that Ukraine needed them yesterday. It is just impossible to replace those production capacity quickly. Although that is happening with SAMP/T and IRIS-T SLX. Some are also meet using less capable shorter range European systems like IRIS-T. For other systems, it is usually a similar story.

They plan to tender it. So nobody right now.